Stands for Flying Spaghetti Mosnter. The Flying Spaghetti and Meatball monster is believed to be the one who created the world, by Pastafarianists. Initially Pastafarianism was created to protest the Kansas State School Board's decision to teach "Intelligent Design" in schools, one man invented a parody religion, Pastafarianism. Pastafarianists believe the FSM created the world. The FSM and concept of Pastafarianism eventually became an actual religion, one with a bible and church. Unlike what some people may believe, the FSM was not created by atheists to mock the concept of religion.

FSM, meaning Fuck Starrs Mill, is a term to describe the hatred felt by the students of Mcintosh High School to the students of their rival team, Starrs Mill High School, both in Peachtree City, Ga. The Starrs Mill Panthers are entirely inferior in every way to the Mcintosh Chiefs.

noun;acronym for being in "FUCKING SCIENTIST MODE"; often induced by alcohol or by intellectual beat downs bestowed upon a grad student by their adviser.

Sorry bro, no time to talk, I'm in FSM after I drank a pitcher of margaritas at La Fiesta tonight. I might actually have a shot at getting out of this hell hole if I can get some of these protocols approved.